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https://issues.apache.org/jira/browse/ASTERIXDB-2414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Murtadha Hubail resolved ASTERIXDB-2414.
----------------------------------------
Resolution: Fixed
> FileManager throws file is already mapped on create
> ---------------------------------------------------
>
> Key: ASTERIXDB-2414
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2414
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: *DB - AsterixDB, STO - Storage
> Affects Versions: 0.9.4
> Reporter: Wail Alkowaileet
> Assignee: Murtadha Hubail
> Priority: Major
> Fix For: 0.9.4.1
>
>
> The bug appears in recovery after a hard shutdown during a merge operation.
> {noformat}
> org.apache.hyracks.api.exceptions.HyracksDataException: HYR0081: File
> /Users/wail/asterix-branches/compactor/asterixdb/asterixdb/asterix-app/target/io/dir/asterix_nc1/../asterix-server/target/tmp/asterix_nc1/iodevice2/storage/partition_1/CompactorDataverse/Compactor/0/Compactor/2018-07-16-13-04-17-603_2018-07-16-13-04-09-026_b
> is already mapped
> at
> org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:60)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.common.file.FileMapManager.registerFile(FileMapManager.java:76)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.common.buffercache.BufferCache.createFile(BufferCache.java:815)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.common.impls.AbstractTreeIndex.create(AbstractTreeIndex.java:83)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMDiskComponent.activate(AbstractLSMDiskComponent.java:169)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.api.AbstractLSMWithBloomFilterDiskComponent.activate(AbstractLSMWithBloomFilterDiskComponent.java:54)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMIndex.createDiskComponent(AbstractLSMIndex.java:536)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTree.doMerge(LSMBTree.java:336)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMIndex.merge(AbstractLSMIndex.java:857)
> ~[classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.doIo(LSMHarness.java:536)
> [classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.merge(LSMHarness.java:575)
> [classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.LSMTreeIndexAccessor.merge(LSMTreeIndexAccessor.java:127)
> [classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.MergeOperation.call(MergeOperation.java:45)
> [classes/:?]
> at
> org.apache.hyracks.storage.am.lsm.common.impls.MergeOperation.call(MergeOperation.java:1)
> [classes/:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [?:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [?:1.8.0_45]
> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
> {noformat}
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